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fix(minify-dead-code): fix #601 #602

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Jun 27, 2017
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,10 @@ function isStrict(block) {
}

function getUseStrictDirectives(block) {
return block.get("directives").filter(directive => {
return directive.node.value.value === useStrict;
});
var dir = block.get("directives");
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why not check for array? Array.isArray()

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fixed

return dir.filter
? dir.filter(function(directive) {
return directive.node.value.value === useStrict;
})
: [];
}